[PATCH] libata: make some libata-core routines extern

Make libata-core routines which will be used by EH implementation
extern.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 75e9bd5833da..31efc2e60b69 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -45,7 +45,20 @@ extern int libata_fua;
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
                                       struct ata_device *dev);
 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
+extern void ata_dev_disable(struct ata_port *ap, struct ata_device *dev);
 extern void ata_port_flush_task(struct ata_port *ap);
+extern unsigned ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
+                                  struct ata_taskfile *tf, const u8 *cdb,
+                                  int dma_dir, void *buf, unsigned int buflen);
+extern int ata_down_sata_spd_limit(struct ata_port *ap);
+extern int ata_set_sata_spd_needed(struct ata_port *ap);
+extern int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
+                                   int force_pio0);
+extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
+extern int ata_do_reset(struct ata_port *ap,
+                        ata_reset_fn_t reset,
+                        ata_postreset_fn_t postreset,
+                        int verbose, unsigned int *classes);
 extern void ata_qc_free(struct ata_queued_cmd *qc);
 extern void ata_qc_issue(struct ata_queued_cmd *qc);
 extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);